sh: Kill off the rest of arch/sh64/kernel/.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

13 files changed, 8 insertions, 1073 deletions

diff --git a/arch/sh64/kernel/pci_sh5.c b/arch/sh/drivers/pci/pci-sh5.c
index b4d9534d2b0..b4d9534d2b0 100644
--- a/arch/sh64/kernel/pci_sh5.c
+++ b/arch/sh/drivers/pci/pci-sh5.c
diff --git a/arch/sh64/kernel/pci_sh5.h b/arch/sh/drivers/pci/pci-sh5.h
index c71159dd04b..c71159dd04b 100644
--- a/arch/sh64/kernel/pci_sh5.h
+++ b/arch/sh/drivers/pci/pci-sh5.h
diff --git a/arch/sh/kernel/Makefile_32 b/arch/sh/kernel/Makefile_32
index 990ba74db0d..c8928983105 100644
--- a/arch/sh/kernel/Makefile_32
+++ b/arch/sh/kernel/Makefile_32
@@ -6,7 +6,7 @@ extra-y	:= head_32.o init_task.o vmlinux.lds
 
 obj-y	:= debugtraps.o io.o io_generic.o irq.o machvec.o process_32.o \
 	   ptrace_32.o semaphore.o setup.o signal_32.o sys_sh.o sys_sh32.o \
-	   syscalls_32.o time.o topology.o traps.o traps_32.o
+	   syscalls_32.o time_32.o topology.o traps.o traps_32.o
 
 obj-y				+= cpu/ timers/
 obj-$(CONFIG_VSYSCALL)		+= vsyscall/
diff --git a/arch/sh/kernel/Makefile_64 b/arch/sh/kernel/Makefile_64
index 10e3ae1c64b..1ef21cc087f 100644
--- a/arch/sh/kernel/Makefile_64
+++ b/arch/sh/kernel/Makefile_64
@@ -2,7 +2,7 @@ extra-y	:= head_64.o init_task.o vmlinux.lds
 
 obj-y	:= debugtraps.o io.o io_generic.o irq.o machvec.o process_64.o \
 	   ptrace_64.o semaphore.o setup.o signal_64.o sys_sh.o sys_sh64.o \
-	   syscalls_64.o time.o topology.o traps.o traps_64.o
+	   syscalls_64.o time_64.o topology.o traps.o traps_64.o
 
 obj-y				+= cpu/ timers/
 obj-$(CONFIG_VSYSCALL)		+= vsyscall/
diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time_32.c
index 2bc04bfee73..2bc04bfee73 100644
--- a/arch/sh/kernel/time.c
+++ b/arch/sh/kernel/time_32.c
diff --git a/arch/sh64/kernel/time.c b/arch/sh/kernel/time_64.c
index d1a9b5b078b..4c52feead11 100644
--- a/arch/sh64/kernel/time.c
+++ b/arch/sh/kernel/time_64.c
@@ -31,14 +31,14 @@
 #include <linux/bcd.h>
 #include <linux/timex.h>
 #include <linux/irq.h>
+#include <linux/io.h>
 #include <linux/platform_device.h>
-#include <asm/registers.h>	 /* required by inline __asm__ stmt. */
+#include <asm/cpu/registers.h>	 /* required by inline __asm__ stmt. */
+#include <asm/cpu/irq.h>
+#include <asm/addrspace.h>
 #include <asm/processor.h>
 #include <asm/uaccess.h>
-#include <asm/io.h>
-#include <asm/irq.h>
 #include <asm/delay.h>
-#include <asm/hardware.h>
 
 #define TMU_TOCR_INIT	0x00
 #define TMU0_TCR_INIT	0x0020
@@ -240,11 +240,8 @@ static inline void do_timer_interrupt(void)
 		profile_tick(CPU_PROFILING);
 
 #ifdef CONFIG_HEARTBEAT
-	{
-		extern void heartbeat(void);
-
-		heartbeat();
-	}
+	if (sh_mv.mv_heartbeat != NULL)
+		sh_mv.mv_heartbeat();
 #endif
 
 	/*
diff --git a/arch/sh64/kernel/Makefile b/arch/sh64/kernel/Makefile
deleted file mode 100644
index e3467bda616..00000000000
--- a/arch/sh64/kernel/Makefile
+++ /dev/null
@@ -1,36 +0,0 @@
-#
-# This file is subject to the terms and conditions of the GNU General Public
-# License.  See the file "COPYING" in the main directory of this archive
-# for more details.
-#
-# Copyright (C) 2000, 2001  Paolo Alberelli
-# Copyright (C) 2003  Paul Mundt
-#
-# Makefile for the Linux sh64 kernel.
-#
-# Note! Dependencies are done automagically by 'make dep', which also
-# removes any old dependencies. DON'T put your own dependencies here
-# unless it's something special (ie not a .c file).
-#
-
-extra-y	:= head.o init_task.o vmlinux.lds
-
-obj-y	:= process.o signal.o entry.o traps.o irq.o irq_intc.o \
-	   ptrace.o setup.o time.o sys_sh64.o semaphore.o sh_ksyms.o \
-	   switchto.o syscalls.o
-
-obj-$(CONFIG_HEARTBEAT)		+= led.o
-obj-$(CONFIG_SH_ALPHANUMERIC)	+= alphanum.o
-obj-$(CONFIG_SH_DMA)		+= dma.o
-obj-$(CONFIG_SH_FPU)		+= fpu.o
-obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
-obj-$(CONFIG_KALLSYMS)		+= unwind.o
-obj-$(CONFIG_PCI)		+= pcibios.o
-obj-$(CONFIG_MODULES)		+= module.o
-
-ifeq ($(CONFIG_PCI),y)
-obj-$(CONFIG_CPU_SH5)		+= pci_sh5.o
-endif
-
-USE_STANDARD_AS_RULE := true
-
diff --git a/arch/sh64/kernel/alphanum.c b/arch/sh64/kernel/alphanum.c
deleted file mode 100644
index d1619d95fba..00000000000
--- a/arch/sh64/kernel/alphanum.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * arch/sh64/kernel/alphanum.c
- *
- * Copyright (C) 2002 Stuart Menefy <stuart.menefy@st.com>
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.
- *
- * Machine-independent functions for handling 8-digit alphanumeric display
- * (e.g. Agilent HDSP-253x)
- */
-#include <linux/stddef.h>
-#include <linux/sched.h>
-
-void mach_alphanum(int pos, unsigned char val);
-
-void print_seg(char *file, int line)
-{
-	int i;
-	unsigned int nibble;
-
-	for (i = 0; i < 5; i++) {
-		mach_alphanum(i, file[i]);
-	}
-
-	for (i = 0; i < 3; i++) {
-		nibble = ((line >> (i * 4)) & 0xf);
-		mach_alphanum(7 - i, nibble + ((nibble > 9) ? 55 : 48));
-	}
-}
-
-void print_seg_num(unsigned num)
-{
-	int i;
-	unsigned int nibble;
-
-	for (i = 0; i < 8; i++) {
-		nibble = ((num >> (i * 4)) & 0xf);
-
-		mach_alphanum(7 - i, nibble + ((nibble > 9) ? 55 : 48));
-	}
-}
-
diff --git a/arch/sh64/kernel/dma.c b/arch/sh64/kernel/dma.c
deleted file mode 100644
index 32c6f0549bf..00000000000
--- a/arch/sh64/kernel/dma.c
+++ /dev/null
@@ -1,297 +0,0 @@
-/*
- * arch/sh64/kernel/dma.c
- *
- * DMA routines for the SH-5 DMAC.
- *
- * Copyright (C) 2003  Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/types.h>
-#include <linux/irq.h>
-#include <linux/spinlock.h>
-#include <linux/mm.h>
-#include <asm/hardware.h>
-#include <asm/dma.h>
-#include <asm/signal.h>
-#include <asm/errno.h>
-#include <asm/io.h>
-
-typedef struct {
-	unsigned long dev_addr;
-	unsigned long mem_addr;
-
-	unsigned int mode;
-	unsigned int count;
-} dma_info_t;
-
-static dma_info_t dma_info[MAX_DMA_CHANNELS];
-static DEFINE_SPINLOCK(dma_spin_lock);
-
-/* arch/sh64/kernel/irq_intc.c */
-extern void make_intc_irq(unsigned int irq);
-
-/* DMAC Interrupts */
-#define DMA_IRQ_DMTE0	18
-#define DMA_IRQ_DERR	22
-
-#define DMAC_COMMON_BASE	(dmac_base + 0x08)
-#define DMAC_SAR_BASE		(dmac_base + 0x10)
-#define DMAC_DAR_BASE		(dmac_base + 0x18)
-#define DMAC_COUNT_BASE		(dmac_base + 0x20)
-#define DMAC_CTRL_BASE		(dmac_base + 0x28)
-#define DMAC_STATUS_BASE	(dmac_base + 0x30)
-
-#define DMAC_SAR(n)	(DMAC_SAR_BASE    + ((n) * 0x28))
-#define DMAC_DAR(n)	(DMAC_DAR_BASE    + ((n) * 0x28))
-#define DMAC_COUNT(n)	(DMAC_COUNT_BASE  + ((n) * 0x28))
-#define DMAC_CTRL(n)	(DMAC_CTRL_BASE   + ((n) * 0x28))
-#define DMAC_STATUS(n)	(DMAC_STATUS_BASE + ((n) * 0x28))
-
-/* DMAC.COMMON Bit Definitions */
-#define DMAC_COMMON_PR	0x00000001	/* Priority */
-					/* Bits 1-2 Reserved */
-#define DMAC_COMMON_ME	0x00000008	/* Master Enable */
-#define DMAC_COMMON_NMI	0x00000010	/* NMI Flag */
-					/* Bits 5-6 Reserved */
-#define DMAC_COMMON_ER	0x00000780	/* Error Response */
-#define DMAC_COMMON_AAE	0x00007800	/* Address Alignment Error */
-					/* Bits 15-63 Reserved */
-
-/* DMAC.SAR Bit Definitions */
-#define DMAC_SAR_ADDR	0xffffffff	/* Source Address */
-
-/* DMAC.DAR Bit Definitions */
-#define DMAC_DAR_ADDR	0xffffffff	/* Destination Address */
-
-/* DMAC.COUNT Bit Definitions */
-#define DMAC_COUNT_CNT	0xffffffff	/* Transfer Count */
-
-/* DMAC.CTRL Bit Definitions */
-#define DMAC_CTRL_TS	0x00000007	/* Transfer Size */
-#define DMAC_CTRL_SI	0x00000018	/* Source Increment */
-#define DMAC_CTRL_DI	0x00000060	/* Destination Increment */
-#define DMAC_CTRL_RS	0x00000780	/* Resource Select */
-#define DMAC_CTRL_IE	0x00000800	/* Interrupt Enable */
-#define DMAC_CTRL_TE	0x00001000	/* Transfer Enable */
-					/* Bits 15-63 Reserved */
-
-/* DMAC.STATUS Bit Definitions */
-#define DMAC_STATUS_TE	0x00000001	/* Transfer End */
-#define DMAC_STATUS_AAE	0x00000002	/* Address Alignment Error */
-					/* Bits 2-63 Reserved */
-
-static unsigned long dmac_base;
-
-void set_dma_count(unsigned int chan, unsigned int count);
-void set_dma_addr(unsigned int chan, unsigned int addr);
-
-static irqreturn_t dma_mte(int irq, void *dev_id, struct pt_regs *regs)
-{
-	unsigned int chan = irq - DMA_IRQ_DMTE0;
-	dma_info_t *info = dma_info + chan;
-	u64 status;
-
-	if (info->mode & DMA_MODE_WRITE) {
-		sh64_out64(info->mem_addr & DMAC_SAR_ADDR, DMAC_SAR(chan));
-	} else {
-		sh64_out64(info->mem_addr & DMAC_DAR_ADDR, DMAC_DAR(chan));
-	}
-
-	set_dma_count(chan, info->count);
-
-	/* Clear the TE bit */
-	status = sh64_in64(DMAC_STATUS(chan));
-	status &= ~DMAC_STATUS_TE;
-	sh64_out64(status, DMAC_STATUS(chan));
-
-	return IRQ_HANDLED;
-}
-
-static struct irqaction irq_dmte = {
-	.handler	= dma_mte,
-	.flags		= IRQF_DISABLED,
-	.name		= "DMA MTE",
-};
-
-static irqreturn_t dma_err(int irq, void *dev_id, struct pt_regs *regs)
-{
-	u64 tmp;
-	u8 chan;
-
-	printk(KERN_NOTICE "DMAC: Got a DMA Error!\n");
-
-	tmp = sh64_in64(DMAC_COMMON_BASE);
-
-	/* Check for the type of error */
-	if ((chan = tmp & DMAC_COMMON_AAE)) {
-		/* It's an address alignment error.. */
-		printk(KERN_NOTICE "DMAC: Alignment error on channel %d, ", chan);
-
-		printk(KERN_NOTICE "SAR: 0x%08llx, DAR: 0x%08llx, COUNT: %lld\n",
-		       (sh64_in64(DMAC_SAR(chan)) & DMAC_SAR_ADDR),
-		       (sh64_in64(DMAC_DAR(chan)) & DMAC_DAR_ADDR),
-		       (sh64_in64(DMAC_COUNT(chan)) & DMAC_COUNT_CNT));
-
-	} else if ((chan = tmp & DMAC_COMMON_ER)) {
-		/* Something else went wrong.. */
-		printk(KERN_NOTICE "DMAC: Error on channel %d\n", chan);
-	}
-
-	/* Reset the ME bit to clear the interrupt */
-	tmp |= DMAC_COMMON_ME;
-	sh64_out64(tmp, DMAC_COMMON_BASE);
-
-	return IRQ_HANDLED;
-}
-
-static struct irqaction irq_derr = {
-	.handler	= dma_err,
-	.flags		= IRQF_DISABLED,
-	.name		= "DMA Error",
-};
-
-static inline unsigned long calc_xmit_shift(unsigned int chan)
-{
-	return sh64_in64(DMAC_CTRL(chan)) & 0x03;
-}
-
-void setup_dma(unsigned int chan, dma_info_t *info)
-{
-	unsigned int irq = DMA_IRQ_DMTE0 + chan;
-	dma_info_t *dma = dma_info + chan;
-
-	make_intc_irq(irq);
-	setup_irq(irq, &irq_dmte);
-	dma = info;
-}
-
-void enable_dma(unsigned int chan)
-{
-	u64 ctrl;
-
-	ctrl = sh64_in64(DMAC_CTRL(chan));
-	ctrl |= DMAC_CTRL_TE;
-	sh64_out64(ctrl, DMAC_CTRL(chan));
-}
-
-void disable_dma(unsigned int chan)
-{
-	u64 ctrl;
-
-	ctrl = sh64_in64(DMAC_CTRL(chan));
-	ctrl &= ~DMAC_CTRL_TE;
-	sh64_out64(ctrl, DMAC_CTRL(chan));
-}
-
-void set_dma_mode(unsigned int chan, char mode)
-{
-	dma_info_t *info = dma_info + chan;
-
-	info->mode = mode;
-
-	set_dma_addr(chan, info->mem_addr);
-	set_dma_count(chan, info->count);
-}
-
-void set_dma_addr(unsigned int chan, unsigned int addr)
-{
-	dma_info_t *info = dma_info + chan;
-	unsigned long sar, dar;
-
-	info->mem_addr = addr;
-	sar = (info->mode & DMA_MODE_WRITE) ? info->mem_addr : info->dev_addr;
-	dar = (info->mode & DMA_MODE_WRITE) ? info->dev_addr : info->mem_addr;
-
-	sh64_out64(sar & DMAC_SAR_ADDR, DMAC_SAR(chan));
-	sh64_out64(dar & DMAC_SAR_ADDR, DMAC_DAR(chan));
-}
-
-void set_dma_count(unsigned int chan, unsigned int count)
-{
-	dma_info_t *info = dma_info + chan;
-	u64 tmp;
-
-	info->count = count;
-
-	tmp = (info->count >> calc_xmit_shift(chan)) & DMAC_COUNT_CNT;
-
-	sh64_out64(tmp, DMAC_COUNT(chan));
-}
-
-unsigned long claim_dma_lock(void)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&dma_spin_lock, flags);
-
-	return flags;
-}
-
-void release_dma_lock(unsigned long flags)
-{
-	spin_unlock_irqrestore(&dma_spin_lock, flags);
-}
-
-int get_dma_residue(unsigned int chan)
-{
-	return sh64_in64(DMAC_COUNT(chan) << calc_xmit_shift(chan));
-}
-
-int __init init_dma(void)
-{
-	struct vcr_info vcr;
-	u64 tmp;
-
-	/* Remap the DMAC */
-	dmac_base = onchip_remap(PHYS_DMAC_BLOCK, 1024, "DMAC");
-	if (!dmac_base) {
-		printk(KERN_ERR "Unable to remap DMAC\n");
-		return -ENOMEM;
-	}
-
-	/* Report DMAC.VCR Info */
-	vcr = sh64_get_vcr_info(dmac_base);
-	printk("DMAC: Module ID: 0x%04x, Module version: 0x%04x\n",
-	       vcr.mod_id, vcr.mod_vers);
-
-	/* Set the ME bit */
-	tmp = sh64_in64(DMAC_COMMON_BASE);
-	tmp |= DMAC_COMMON_ME;
-	sh64_out64(tmp, DMAC_COMMON_BASE);
-
-	/* Enable the DMAC Error Interrupt */
-	make_intc_irq(DMA_IRQ_DERR);
-	setup_irq(DMA_IRQ_DERR, &irq_derr);
-
-	return 0;
-}
-
-static void __exit exit_dma(void)
-{
-	onchip_unmap(dmac_base);
-	free_irq(DMA_IRQ_DERR, 0);
-}
-
-module_init(init_dma);
-module_exit(exit_dma);
-
-MODULE_AUTHOR("Paul Mundt");
-MODULE_DESCRIPTION("DMA API for SH-5 DMAC");
-MODULE_LICENSE("GPL");
-
-EXPORT_SYMBOL(setup_dma);
-EXPORT_SYMBOL(claim_dma_lock);
-EXPORT_SYMBOL(release_dma_lock);
-EXPORT_SYMBOL(enable_dma);
-EXPORT_SYMBOL(disable_dma);
-EXPORT_SYMBOL(set_dma_mode);
-EXPORT_SYMBOL(set_dma_addr);
-EXPORT_SYMBOL(set_dma_count);
-EXPORT_SYMBOL(get_dma_residue);
-
diff --git a/arch/sh64/kernel/early_printk.c b/arch/sh64/kernel/early_printk.c
deleted file mode 100644
index 4f913112367..00000000000
--- a/arch/sh64/kernel/early_printk.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * arch/sh64/kernel/early_printk.c
- *
- * SH-5 Early SCIF console (cloned and hacked from sh implementation)
- *
- * Copyright (C) 2003, 2004  Paul Mundt <lethal@linux-sh.org>
- * Copyright (C) 2002  M. R. Brown <mrbrown@0xd6.org>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/console.h>
-#include <linux/tty.h>
-#include <linux/init.h>
-#include <asm/io.h>
-#include <asm/hardware.h>
-
-#define SCIF_BASE_ADDR	0x01030000
-#define SCIF_ADDR_SH5	PHYS_PERIPHERAL_BLOCK+SCIF_BASE_ADDR
-
-/*
- * Fixed virtual address where SCIF is mapped (should already be done
- * in arch/sh64/kernel/head.S!).
- */
-#define SCIF_REG	0xfa030000
-
-enum {
-	SCIF_SCSMR2	= SCIF_REG + 0x00,
-	SCIF_SCBRR2	= SCIF_REG + 0x04,
-	SCIF_SCSCR2	= SCIF_REG + 0x08,
-	SCIF_SCFTDR2	= SCIF_REG + 0x0c,
-	SCIF_SCFSR2	= SCIF_REG + 0x10,
-	SCIF_SCFRDR2	= SCIF_REG + 0x14,
-	SCIF_SCFCR2	= SCIF_REG + 0x18,
-	SCIF_SCFDR2	= SCIF_REG + 0x1c,
-	SCIF_SCSPTR2	= SCIF_REG + 0x20,
-	SCIF_SCLSR2	= SCIF_REG + 0x24,
-};
-
-static void sh_console_putc(int c)
-{
-	while (!(ctrl_inw(SCIF_SCFSR2) & 0x20))
-		cpu_relax();
-
-	ctrl_outb(c, SCIF_SCFTDR2);
-	ctrl_outw((ctrl_inw(SCIF_SCFSR2) & 0x9f), SCIF_SCFSR2);
-
-	if (c == '\n')
-		sh_console_putc('\r');
-}
-
-static void sh_console_flush(void)
-{
-	ctrl_outw((ctrl_inw(SCIF_SCFSR2) & 0xbf), SCIF_SCFSR2);
-
-	while (!(ctrl_inw(SCIF_SCFSR2) & 0x40))
-		cpu_relax();
-
-	ctrl_outw((ctrl_inw(SCIF_SCFSR2) & 0xbf), SCIF_SCFSR2);
-}
-
-static void sh_console_write(struct console *con, const char *s, unsigned count)
-{
-	while (count-- > 0)
-		sh_console_putc(*s++);
-
-	sh_console_flush();
-}
-
-static int __init sh_console_setup(struct console *con, char *options)
-{
-	con->cflag = CREAD | HUPCL | CLOCAL | B19200 | CS8;
-
-	return 0;
-}
-
-static struct console sh_console = {
-	.name		= "scifcon",
-	.write		= sh_console_write,
-	.setup		= sh_console_setup,
-	.flags		= CON_PRINTBUFFER | CON_BOOT,
-	.index		= -1,
-};
-
-void __init enable_early_printk(void)
-{
-	ctrl_outb(0x2a, SCIF_SCBRR2);	/* 19200bps */
-
-	ctrl_outw(0x04, SCIF_SCFCR2);	/* Reset TFRST */
-	ctrl_outw(0x10, SCIF_SCFCR2);	/* TTRG0=1 */
-
-	ctrl_outw(0, SCIF_SCSPTR2);
-	ctrl_outw(0x60, SCIF_SCFSR2);
-	ctrl_outw(0, SCIF_SCLSR2);
-	ctrl_outw(0x30, SCIF_SCSCR2);
-
-	register_console(&sh_console);
-}
diff --git a/arch/sh64/kernel/led.c b/arch/sh64/kernel/led.c
deleted file mode 100644
index e35d3f667fb..00000000000
--- a/arch/sh64/kernel/led.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * arch/sh64/kernel/led.c
- *
- * Copyright (C) 2002 Stuart Menefy <stuart.menefy@st.com>
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.
- *
- * Flash the LEDs
- */
-#include <linux/stddef.h>
-#include <linux/sched.h>
-
-void mach_led(int pos, int val);
-
-/* acts like an actual heart beat -- ie thump-thump-pause... */
-void heartbeat(void)
-{
-	static unsigned int cnt = 0, period = 0, dist = 0;
-
-	if (cnt == 0 || cnt == dist) {
-		mach_led(-1, 1);
-	} else if (cnt == 7 || cnt == dist + 7) {
-		mach_led(-1, 0);
-	}
-
-	if (++cnt > period) {
-		cnt = 0;
-
-		/*
-		 * The hyperbolic function below modifies the heartbeat period
-		 * length in dependency of the current (5min) load. It goes
-		 * through the points f(0)=126, f(1)=86, f(5)=51, f(inf)->30.
-		 */
-		period = ((672 << FSHIFT) / (5 * avenrun[0] +
-					    (7 << FSHIFT))) + 30;
-		dist = period / 4;
-	}
-}
-
diff --git a/arch/sh64/kernel/pcibios.c b/arch/sh64/kernel/pcibios.c
deleted file mode 100644
index 945920bc24d..00000000000
--- a/arch/sh64/kernel/pcibios.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- * $Id: pcibios.c,v 1.1 2001/08/24 12:38:19 dwmw2 Exp $
- *
- * arch/sh/kernel/pcibios.c
- *
- * Copyright (C) 2002 STMicroelectronics Limited
- *   Author : David J. McKay
- *
- * Copyright (C) 2004 Richard Curnow, SuperH UK Limited
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- * This is GPL'd.
- *
- * Provided here are generic versions of:
- *	pcibios_update_resource()
- *	pcibios_align_resource()
- *	pcibios_enable_device()
- *	pcibios_set_master()
- *	pcibios_update_irq()
- *
- * These functions are collected here to reduce duplication of common
- * code amongst the many platform-specific PCI support code files.
- *
- * Platform-specific files are expected to provide:
- *	pcibios_fixup_bus()
- *	pcibios_init()
- *	pcibios_setup()
- *	pcibios_fixup_pbus_ranges()
- */
-
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-
-void
-pcibios_update_resource(struct pci_dev *dev, struct resource *root,
-			struct resource *res, int resource)
-{
-	u32 new, check;
-	int reg;
-
-	new = res->start | (res->flags & PCI_REGION_FLAG_MASK);
-	if (resource < 6) {
-		reg = PCI_BASE_ADDRESS_0 + 4*resource;
-	} else if (resource == PCI_ROM_RESOURCE) {
-		res->flags |= IORESOURCE_ROM_ENABLE;
-		new |= PCI_ROM_ADDRESS_ENABLE;
-		reg = dev->rom_base_reg;
-	} else {
-		/* Somebody might have asked allocation of a non-standard resource */
-		return;
-	}
-
-	pci_write_config_dword(dev, reg, new);
-	pci_read_config_dword(dev, reg, &check);
-	if ((new ^ check) & ((new & PCI_BASE_ADDRESS_SPACE_IO) ? PCI_BASE_ADDRESS_IO_MASK : PCI_BASE_ADDRESS_MEM_MASK)) {
-		printk(KERN_ERR "PCI: Error while updating region "
-		       "%s/%d (%08x != %08x)\n", pci_name(dev), resource,
-		       new, check);
-	}
-}
-
-/*
- * We need to avoid collisions with `mirrored' VGA ports
- * and other strange ISA hardware, so we always want the
- * addresses to be allocated in the 0x000-0x0ff region
- * modulo 0x400.
- */
-void pcibios_align_resource(void *data, struct resource *res,
-			    resource_size_t size, resource_size_t align)
-{
-	if (res->flags & IORESOURCE_IO) {
-		resource_size_t start = res->start;
-
-		if (start & 0x300) {
-			start = (start + 0x3ff) & ~0x3ff;
-			res->start = start;
-		}
-	}
-}
-
-static void pcibios_enable_bridge(struct pci_dev *dev)
-{
-	struct pci_bus *bus = dev->subordinate;
-	u16 cmd, old_cmd;
-
-	pci_read_config_word(dev, PCI_COMMAND, &cmd);
-	old_cmd = cmd;
-
-	if (bus->resource[0]->flags & IORESOURCE_IO) {
-		cmd |= PCI_COMMAND_IO;
-	}
-	if ((bus->resource[1]->flags & IORESOURCE_MEM) ||
-	    (bus->resource[2]->flags & IORESOURCE_PREFETCH)) {
-		cmd |= PCI_COMMAND_MEMORY;
-	}
-
-	if (cmd != old_cmd) {
-		pci_write_config_word(dev, PCI_COMMAND, cmd);
-	}
-
-	printk("PCI bridge %s, command register -> %04x\n",
-		pci_name(dev), cmd);
-
-}
-
-
-
-int pcibios_enable_device(struct pci_dev *dev, int mask)
-{
-	u16 cmd, old_cmd;
-	int idx;
-	struct resource *r;
-
-	if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
-		pcibios_enable_bridge(dev);
-	}
-
-	pci_read_config_word(dev, PCI_COMMAND, &cmd);
-	old_cmd = cmd;
-	for(idx=0; idx<6; idx++) {
-		if (!(mask & (1 << idx)))
-			continue;
-		r = &dev->resource[idx];
-		if (!r->start && r->end) {
-			printk(KERN_ERR "PCI: Device %s not available because of resource collisions\n", pci_name(dev));
-			return -EINVAL;
-		}
-		if (r->flags & IORESOURCE_IO)
-			cmd |= PCI_COMMAND_IO;
-		if (r->flags & IORESOURCE_MEM)
-			cmd |= PCI_COMMAND_MEMORY;
-	}
-	if (dev->resource[PCI_ROM_RESOURCE].start)
-		cmd |= PCI_COMMAND_MEMORY;
-	if (cmd != old_cmd) {
-		printk(KERN_INFO "PCI: Enabling device %s (%04x -> %04x)\n", pci_name(dev), old_cmd, cmd);
-		pci_write_config_word(dev, PCI_COMMAND, cmd);
-	}
-	return 0;
-}
-
-/*
- *  If we set up a device for bus mastering, we need to check and set
- *  the latency timer as it may not be properly set.
- */
-unsigned int pcibios_max_latency = 255;
-
-void pcibios_set_master(struct pci_dev *dev)
-{
-	u8 lat;
-	pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
-	if (lat < 16)
-		lat = (64 <= pcibios_max_latency) ? 64 : pcibios_max_latency;
-	else if (lat > pcibios_max_latency)
-		lat = pcibios_max_latency;
-	else
-		return;
-	printk(KERN_INFO "PCI: Setting latency timer of device %s to %d\n", pci_name(dev), lat);
-	pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
-}
-
-void __init pcibios_update_irq(struct pci_dev *dev, int irq)
-{
-	pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
-}
diff --git a/arch/sh64/kernel/setup.c b/arch/sh64/kernel/setup.c
deleted file mode 100644
index 2b7264c0c6f..00000000000
--- a/arch/sh64/kernel/setup.c
+++ /dev/null
@@ -1,379 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * arch/sh64/kernel/setup.c
- *
- * sh64 Arch Support
- *
- * This file handles the architecture-dependent parts of initialization
- *
- * Copyright (C) 2000, 2001  Paolo Alberelli
- * Copyright (C) 2003, 2004  Paul Mundt
- *
- * benedict.gaster@superh.com:   2nd May 2002
- *    Modified to use the empty_zero_page to pass command line arguments.
- *
- * benedict.gaster@superh.com:	 3rd May 2002
- *    Added support for ramdisk, removing statically linked romfs at the same time.
- *
- * lethal@linux-sh.org:          15th May 2003
- *    Added generic procfs cpuinfo reporting. Make boards just export their name.
- *
- * lethal@linux-sh.org:          25th May 2003
- *    Added generic get_cpu_subtype() for subtype reporting from cpu_data->type.
- *
- */
-#include <linux/errno.h>
-#include <linux/rwsem.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/stddef.h>
-#include <linux/unistd.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/user.h>
-#include <linux/a.out.h>
-#include <linux/screen_info.h>
-#include <linux/ioport.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/seq_file.h>
-#include <linux/blkdev.h>
-#include <linux/bootmem.h>
-#include <linux/console.h>
-#include <linux/root_dev.h>
-#include <linux/cpu.h>
-#include <linux/initrd.h>
-#include <linux/pfn.h>
-#include <asm/processor.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/platform.h>
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/sections.h>
-#include <asm/setup.h>
-#include <asm/smp.h>
-
-struct screen_info screen_info;
-
-#ifdef CONFIG_BLK_DEV_RAM
-extern int rd_doload;		/* 1 = load ramdisk, 0 = don't load */
-extern int rd_prompt;		/* 1 = prompt for ramdisk, 0 = don't prompt */
-extern int rd_image_start;	/* starting block # of image */
-#endif
-
-extern int root_mountflags;
-extern char *get_system_type(void);
-extern void platform_setup(void);
-extern void platform_monitor(void);
-extern void platform_reserve(void);
-extern int sh64_cache_init(void);
-extern int sh64_tlb_init(void);
-
-#define RAMDISK_IMAGE_START_MASK	0x07FF
-#define RAMDISK_PROMPT_FLAG		0x8000
-#define RAMDISK_LOAD_FLAG		0x4000
-
-static char __initdata command_line[COMMAND_LINE_SIZE] = { 0, };
-unsigned long long memory_start = CONFIG_MEMORY_START;
-unsigned long long memory_end = CONFIG_MEMORY_START + (CONFIG_MEMORY_SIZE_IN_MB * 1024 * 1024);
-
-struct sh_cpuinfo boot_cpu_data;
-
-static inline void parse_mem_cmdline (char ** cmdline_p)
-{
-        char c = ' ', *to = command_line, *from = COMMAND_LINE;
-	int len = 0;
-
-	/* Save unparsed command line copy for /proc/cmdline */
-	memcpy(boot_command_line, COMMAND_LINE, COMMAND_LINE_SIZE);
-	boot_command_line[COMMAND_LINE_SIZE-1] = '\0';
-
-	for (;;) {
-	  /*
-	   * "mem=XXX[kKmM]" defines a size of memory.
-	   */
-	        if (c == ' ' && !memcmp(from, "mem=", 4)) {
-		      if (to != command_line)
-			to--;
-		      {
-			unsigned long mem_size;
-
-			mem_size = memparse(from+4, &from);
-			memory_end = memory_start + mem_size;
-		      }
-		}
-		c = *(from++);
-		if (!c)
-		  break;
-		if (COMMAND_LINE_SIZE <= ++len)
-		  break;
-		*(to++) = c;
-	}
-	*to = '\0';
-
-	*cmdline_p = command_line;
-}
-
-static void __init sh64_cpu_type_detect(void)
-{
-	extern unsigned long long peek_real_address_q(unsigned long long addr);
-	unsigned long long cir;
-	/* Do peeks in real mode to avoid having to set up a mapping for the
-	   WPC registers.  On SH5-101 cut2, such a mapping would be exposed to
-	   an address translation erratum which would make it hard to set up
-	   correctly. */
-	cir = peek_real_address_q(0x0d000008);
-
-	if ((cir & 0xffff) == 0x5103) {
-		boot_cpu_data.type = CPU_SH5_103;
-	} else if (((cir >> 32) & 0xffff) == 0x51e2) {
-		/* CPU.VCR aliased at CIR address on SH5-101 */
-		boot_cpu_data.type = CPU_SH5_101;
-	} else {
-		boot_cpu_data.type = CPU_SH_NONE;
-	}
-}
-
-void __init setup_arch(char **cmdline_p)
-{
-	unsigned long bootmap_size, i;
-	unsigned long first_pfn, start_pfn, last_pfn, pages;
-
-#ifdef CONFIG_EARLY_PRINTK
-	extern void enable_early_printk(void);
-
-	/*
-	 * Setup Early SCIF console
-	 */
-	enable_early_printk();
-#endif
-
-	/*
-	 * Setup TLB mappings
-	 */
-	sh64_tlb_init();
-
-	/*
-	 * Caches are already initialized by the time we get here, so we just
-	 * fill in cpu_data info for the caches.
-	 */
-	sh64_cache_init();
-
-	platform_setup();
-	platform_monitor();
-
-	sh64_cpu_type_detect();
-
-	ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV);
-
-#ifdef CONFIG_BLK_DEV_RAM
-	rd_image_start = RAMDISK_FLAGS & RAMDISK_IMAGE_START_MASK;
-	rd_prompt = ((RAMDISK_FLAGS & RAMDISK_PROMPT_FLAG) != 0);
-	rd_doload = ((RAMDISK_FLAGS & RAMDISK_LOAD_FLAG) != 0);
-#endif
-
-	if (!MOUNT_ROOT_RDONLY)
-		root_mountflags &= ~MS_RDONLY;
-	init_mm.start_code = (unsigned long) _text;
-	init_mm.end_code = (unsigned long) _etext;
-	init_mm.end_data = (unsigned long) _edata;
-	init_mm.brk = (unsigned long) _end;
-
-	code_resource.start = __pa(_text);
-	code_resource.end = __pa(_etext)-1;
-	data_resource.start = __pa(_etext);
-	data_resource.end = __pa(_edata)-1;
-
-	parse_mem_cmdline(cmdline_p);
-
-	/*
-	 * Find the lowest and highest page frame numbers we have available
-	 */
-	first_pfn = PFN_DOWN(memory_start);
-	last_pfn = PFN_DOWN(memory_end);
-	pages = last_pfn - first_pfn;
-
-	/*
-	 * Partially used pages are not usable - thus
-	 * we are rounding upwards:
-	 */
-	start_pfn = PFN_UP(__pa(_end));
-
-	/*
-	 * Find a proper area for the bootmem bitmap. After this
-	 * bootstrap step all allocations (until the page allocator
-	 * is intact) must be done via bootmem_alloc().
-	 */
-	bootmap_size = init_bootmem_node(NODE_DATA(0), start_pfn,
-					 first_pfn,
-					 last_pfn);
-        /*
-         * Round it up.
-         */
-        bootmap_size = PFN_PHYS(PFN_UP(bootmap_size));
-
-	/*
-	 * Register fully available RAM pages with the bootmem allocator.
-	 */
-	free_bootmem_node(NODE_DATA(0), PFN_PHYS(first_pfn), PFN_PHYS(pages));
-
-	/*
-	 * Reserve all kernel sections + bootmem bitmap + a guard page.
-	 */
-	reserve_bootmem_node(NODE_DATA(0), PFN_PHYS(first_pfn),
-		        (PFN_PHYS(start_pfn) + bootmap_size + PAGE_SIZE) - PFN_PHYS(first_pfn));
-
-	/*
-	 * Reserve platform dependent sections
-	 */
-	platform_reserve();
-
-#ifdef CONFIG_BLK_DEV_INITRD
-	if (LOADER_TYPE && INITRD_START) {
-		if (INITRD_START + INITRD_SIZE <= (PFN_PHYS(last_pfn))) {
-		        reserve_bootmem_node(NODE_DATA(0), INITRD_START + __MEMORY_START, INITRD_SIZE);
-
-			initrd_start = (long) INITRD_START + PAGE_OFFSET + __MEMORY_START;
-			initrd_end = initrd_start + INITRD_SIZE;
-		} else {
-			printk("initrd extends beyond end of memory "
-			    "(0x%08lx > 0x%08lx)\ndisabling initrd\n",
-				    (long) INITRD_START + INITRD_SIZE,
-				    PFN_PHYS(last_pfn));
-			initrd_start = 0;
-		}
-	}
-#endif
-
-	/*
-	 * Claim all RAM, ROM, and I/O resources.
-	 */
-
-	/* Kernel RAM */
-	request_resource(&iomem_resource, &code_resource);
-	request_resource(&iomem_resource, &data_resource);
-
-	/* Other KRAM space */
-	for (i = 0; i < STANDARD_KRAM_RESOURCES - 2; i++)
-		request_resource(&iomem_resource,
-				 &platform_parms.kram_res_p[i]);
-
-	/* XRAM space */
-	for (i = 0; i < STANDARD_XRAM_RESOURCES; i++)
-		request_resource(&iomem_resource,
-				 &platform_parms.xram_res_p[i]);
-
-	/* ROM space */
-	for (i = 0; i < STANDARD_ROM_RESOURCES; i++)
-		request_resource(&iomem_resource,
-				 &platform_parms.rom_res_p[i]);
-
-	/* I/O space */
-	for (i = 0; i < STANDARD_IO_RESOURCES; i++)
-		request_resource(&ioport_resource,
-				 &platform_parms.io_res_p[i]);
-
-
-#ifdef CONFIG_VT
-#if defined(CONFIG_VGA_CONSOLE)
-	conswitchp = &vga_con;
-#elif defined(CONFIG_DUMMY_CONSOLE)
-	conswitchp = &dummy_con;
-#endif
-#endif
-
-	printk("Hardware FPU: %s\n", fpu_in_use ? "enabled" : "disabled");
-
-	paging_init();
-}
-
-void __xchg_called_with_bad_pointer(void)
-{
-	printk(KERN_EMERG "xchg() called with bad pointer !\n");
-}
-
-static struct cpu cpu[1];
-
-static int __init topology_init(void)
-{
-	return register_cpu(cpu, 0);
-}
-
-subsys_initcall(topology_init);
-
-/*
- *	Get CPU information
- */
-static const char *cpu_name[] = {
-	[CPU_SH5_101]	= "SH5-101",
-	[CPU_SH5_103]	= "SH5-103",
-	[CPU_SH_NONE]	= "Unknown",
-};
-
-const char *get_cpu_subtype(void)
-{
-	return cpu_name[boot_cpu_data.type];
-}
-
-#ifdef CONFIG_PROC_FS
-static int show_cpuinfo(struct seq_file *m,void *v)
-{
-	unsigned int cpu = smp_processor_id();
-
-	if (!cpu)
-		seq_printf(m, "machine\t\t: %s\n", get_system_type());
-
-	seq_printf(m, "processor\t: %d\n", cpu);
-	seq_printf(m, "cpu family\t: SH-5\n");
-	seq_printf(m, "cpu type\t: %s\n", get_cpu_subtype());
-
-	seq_printf(m, "icache size\t: %dK-bytes\n",
-		   (boot_cpu_data.icache.ways *
-		    boot_cpu_data.icache.sets *
-		    boot_cpu_data.icache.linesz) >> 10);
-	seq_printf(m, "dcache size\t: %dK-bytes\n",
-		   (boot_cpu_data.dcache.ways *
-		    boot_cpu_data.dcache.sets *
-		    boot_cpu_data.dcache.linesz) >> 10);
-	seq_printf(m, "itlb entries\t: %d\n", boot_cpu_data.itlb.entries);
-	seq_printf(m, "dtlb entries\t: %d\n", boot_cpu_data.dtlb.entries);
-
-#define PRINT_CLOCK(name, value) \
-	seq_printf(m, name " clock\t: %d.%02dMHz\n", \
-		     ((value) / 1000000), ((value) % 1000000)/10000)
-
-	PRINT_CLOCK("cpu", boot_cpu_data.cpu_clock);
-	PRINT_CLOCK("bus", boot_cpu_data.bus_clock);
-	PRINT_CLOCK("module", boot_cpu_data.module_clock);
-
-        seq_printf(m, "bogomips\t: %lu.%02lu\n\n",
-		     (loops_per_jiffy*HZ+2500)/500000,
-		     ((loops_per_jiffy*HZ+2500)/5000) % 100);
-
-	return 0;
-}
-
-static void *c_start(struct seq_file *m, loff_t *pos)
-{
-	return (void*)(*pos == 0);
-}
-static void *c_next(struct seq_file *m, void *v, loff_t *pos)
-{
-	return NULL;
-}
-static void c_stop(struct seq_file *m, void *v)
-{
-}
-struct seq_operations cpuinfo_op = {
-	.start	= c_start,
-	.next	= c_next,
-	.stop	= c_stop,
-	.show	= show_cpuinfo,
-};
-#endif /* CONFIG_PROC_FS */